Convert terminal-overrides to an array option.

options-table.c

@@ -122,11 +122,12 @@ const struct options_table_entry options_table[] = {
 	},
 
 	{ .name = "terminal-overrides",
-	  .type = OPTIONS_TABLE_STRING,
+	  .type = OPTIONS_TABLE_ARRAY,
 	  .scope = OPTIONS_TABLE_SERVER,
 	  .default_str = "xterm*:XT:Ms=\\E]52;%p1%s;%p2%s\\007"
 	                 ":Cs=\\E]12;%p1%s\\007:Cr=\\E]112\\007"
-			 ":Ss=\\E[%p1%d q:Se=\\E[2 q,screen*:XT"
+			 ":Ss=\\E[%p1%d q:Se=\\E[2 q,screen*:XT",
+	  .separator = ","
 	},
 
 	{ .name = "assume-paste-time",

tmux.1

@@ -2495,12 +2495,12 @@ disallowedWindowOps: 20,21,SetXprop
 Or changing this property from the
 .Xr xterm 1
 interactive menu when required.
-.It Ic terminal-overrides Ar string
-Contains a list of entries which override terminal descriptions read using
-.Xr terminfo 5 .
-.Ar string
-is a comma-separated list of items each a colon-separated string made up of a
-terminal type pattern (matched using
+.It Ic terminal-overrides[] Ar string
+Allow terminal descriptions read using
+.Xr terminfo 5
+to be overriden.
+Each entry is a colon-separated string made up of a terminal type pattern
+(matched using
 .Xr fnmatch 3 )
 and a set of
 .Em name=value
@@ -2511,16 +2511,10 @@ For example, to set the
 .Xr terminfo 5
 entry to
 .Ql \ee[H\ee[2J
-for all terminal types and the
-.Ql dch1
-entry to
-.Ql \ee[P
-for the
-.Ql rxvt
-terminal type, the option could be set to the string:
-.Bd -literal -offset indent
-"*:clear=\ee[H\ee[2J,rxvt:dch1=\ee[P"
-.Ed
+for all terminal types matching
+.Ql rxvt* :
+.Pp
+.Dl "rxvt*:clear=\ee[H\ee[2J"
 .Pp
 The terminal entry value is passed through
 .Xr strunvis 3

tty-term.c

@@ -294,56 +294,54 @@ tty_term_strip(const char *s)
 }
 
 static void
-tty_term_override(struct tty_term *term, const char *overrides)
+tty_term_override(struct tty_term *term, const char *override)
 {
 	const struct tty_term_code_entry	*ent;
 	struct tty_code				*code;
-	char					*termnext, *termstr;
-	char					*entnext, *entstr;
-	char					*s, *ptr, *val;
+	char					*next, *s, *copy, *cp, *value;
 	const char				*errstr;
 	u_int					 i;
-	int					 n, removeflag;
+	int					 n, remove;
 
-	s = xstrdup(overrides);
+	copy = next = xstrdup(override);
 
-	termnext = s;
-	while ((termstr = strsep(&termnext, ",")) != NULL) {
-		entnext = termstr;
-
-		entstr = strsep(&entnext, ":");
-		if (entstr == NULL || entnext == NULL)
-			continue;
-		if (fnmatch(entstr, term->name, 0) != 0)
-			continue;
-		while ((entstr = strsep(&entnext, ":")) != NULL) {
-			if (*entstr == '\0')
-				continue;
-
-			val = NULL;
-			removeflag = 0;
-			if ((ptr = strchr(entstr, '=')) != NULL) {
-				*ptr++ = '\0';
-				val = xstrdup(ptr);
-				if (strunvis(val, ptr) == -1) {
-					free(val);
-					val = xstrdup(ptr);
+	s = strsep(&next, ":");
+	if (s == NULL || next == NULL || fnmatch(s, term->name, 0) != 0) {
+		free(copy);
+		return;
 	}
-			} else if (entstr[strlen(entstr) - 1] == '@') {
-				entstr[strlen(entstr) - 1] = '\0';
-				removeflag = 1;
-			} else
-				val = xstrdup("");
 
-			log_debug("%s override: %s %s",
-			    term->name, entstr, removeflag ? "@" : val);
+	while ((s = strsep(&next, ":")) != NULL) {
+		if (*s == '\0')
+			continue;
+		value = NULL;
+
+		remove = 0;
+		if ((cp = strchr(s, '=')) != NULL) {
+			*cp++ = '\0';
+			value = xstrdup(cp);
+			if (strunvis(value, cp) == -1) {
+				free(value);
+				value = xstrdup(cp);
+			}
+		} else if (s[strlen(s) - 1] == '@') {
+			s[strlen(s) - 1] = '\0';
+			remove = 1;
+		} else
+			value = xstrdup("");
+
+		if (remove)
+			log_debug("%s override: %s@", term->name, s);
+		else
+			log_debug("%s override: %s=%s", term->name, s, value);
+
 		for (i = 0; i < tty_term_ncodes(); i++) {
 			ent = &tty_term_codes[i];
-				if (strcmp(entstr, ent->name) != 0)
+			if (strcmp(s, ent->name) != 0)
 				continue;
 			code = &term->codes[i];
 
-				if (removeflag) {
+			if (remove) {
 				code->type = TTYCODE_NONE;
 				continue;
 			}
@@ -353,11 +351,11 @@ tty_term_override(struct tty_term *term, const char *overrides)
 			case TTYCODE_STRING:
 				if (code->type == TTYCODE_STRING)
 					free(code->value.string);
-					code->value.string = xstrdup(val);
+				code->value.string = xstrdup(value);
 				code->type = ent->type;
 				break;
 			case TTYCODE_NUMBER:
-					n = strtonum(val, 0, INT_MAX, &errstr);
+				n = strtonum(value, 0, INT_MAX, &errstr);
 				if (errstr != NULL)
 					break;
 				code->value.number = n;
@@ -370,10 +368,8 @@ tty_term_override(struct tty_term *term, const char *overrides)
 			}
 		}
 
-			free(val);
+		free(value);
 	}
-	}
-
 	free(s);
 }
 
@@ -383,7 +379,8 @@ tty_term_find(char *name, int fd, char **cause)
 	struct tty_term				*term;
 	const struct tty_term_code_entry	*ent;
 	struct tty_code				*code;
-	u_int					 i;
+	struct options_entry			*o;
+	u_int					 size, i;
 	int		 			 n, error;
 	const char				*s, *acs;
 
@@ -457,8 +454,14 @@ tty_term_find(char *name, int fd, char **cause)
 	}
 
 	/* Apply terminal overrides. */
-	s = options_get_string(global_options, "terminal-overrides");
+	o = options_get_only(global_options, "terminal-overrides");
+	if (options_array_size(o, &size) != -1) {
+		for (i = 0; i < size; i++) {
+			s = options_array_get(o, i);
+			if (s != NULL)
 				tty_term_override(term, s);
+		}
+	}
 
 	/* Delete curses data. */
 	del_curterm(cur_term);